diff --git a/examples/z1/ipv6/z1-websense/Makefile b/examples/z1/ipv6/z1-websense/Makefile
index 97ebc93ab..84d328bed 100644
--- a/examples/z1/ipv6/z1-websense/Makefile
+++ b/examples/z1/ipv6/z1-websense/Makefile
@@ -5,6 +5,8 @@ CONTIKI=../../../..
 WITH_UIP6=1
 UIP_CONF_IPV6=1
 
+SMALL=1
+
 APPS += webserver webbrowser
 
 CFLAGS += -DPROJECT_CONF_H=\"project-conf.h\"
diff --git a/examples/z1/ipv6/z1-websense/project-conf.h b/examples/z1/ipv6/z1-websense/project-conf.h
index ecfad3a69..66c467688 100644
--- a/examples/z1/ipv6/z1-websense/project-conf.h
+++ b/examples/z1/ipv6/z1-websense/project-conf.h
@@ -33,7 +33,7 @@
 #define __PROJECT_RPL_WEB_CONF_H__
 
 #undef QUEUEBUF_CONF_NUM
-#define QUEUEBUF_CONF_NUM          6
+#define QUEUEBUF_CONF_NUM          4
 
 #undef UIP_CONF_BUFFER_SIZE
 #define UIP_CONF_BUFFER_SIZE    140